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You searched for: subject:"structures"
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[audio]Cell Structures
Introduction to basic cell structures
Keywords: cell; structures
Downloads: 69
[texts]Heuristics that dynamically alter data structures to decrease their access time (Volume Report (University of Illinois at Urbana-Champaign. Dept. of Computer Science) no. 818) - Bitner, James Richard
Vita
Keywords: Data structures
Downloads: 52
[audio]ilovepurp collection - structures, northlane
music
Keywords: northlane structures
Downloads: 11
[texts]Earthquake damage to hydraulic structures in California (Volume no.116-3) - California. Dept. of Water Resources
Bibliography: p. 189-200
Keywords: Hydraulic structures
Downloads: 738
[texts]Troublesome crystal structures. Prevention, detection, and resolution (Volume 101) - Harlow, R.L.
Journal of Research of the National Institute of Standards and Technology
Keywords: thermal parameters; fuzzy structures; incorrect structures; single-crystal structures
Downloads: 62
[image]Innovative composite fuselage concept for improved crashworthiness - NASA/Langley Research Center
Vertical drop test of 5 ft diameter fuselage section. Photographed at the Impact Dynamics Research Facility, building 1297.
Keywords: CRASHWORTHINESS -- AIRCRAFT STRUCTURES -
Downloads: 4
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 06/31/2000. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. L2000-491: Fourth in a series that show the installationof a second autoclave wide-angle shot. L2000-492: Graphite/Epoxy pre-preg stiffners with woven/uni-direcitonal plate joint project with Department of Navy. L2000-493: 2% BWM trailing edge control surfaces cut out and positioned...
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 5
[image]Panel damage - NASA/Langley Research Center
Photographed on: 02/02/98. -- Widespread fatigue damage to panel #6. In building 1145, Studio.
Keywords: FATIGUE TESTS -- AIRCRAFT STRUCTURES --
Downloads: 3
[image]Active Aeroelastic Wing and wind tunnel model - NASA/Langley Research Center
Basic Aerodynamics Research Tunnel (BART). -- Photographed on 08/25/2004. -- Model photos of the Active Aeroelastic Wing (AAW) wind tunnel model in the Transonic Dynamics Tunnel (TDT), building 648.
Keywords: AIRCRAFT STRUCTURES -- MATERIALS TESTS -
Downloads: 6
[image]Blended Wing Body (BWB) in model shop - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 06/28/2001. -- Progress on fabrication of projects within model shop on call basis.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 2
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 12/10/98. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. L98-2327: First layer of fiberglass on fuselage "fun off" mold. L98-2328: Upper half wing tip specimen. L98-2329: Wing tip spar fixture being fitted to lower wing tip mold. Photographed in building 1238B - model shop.
Keywords: AIRCRAFT STRUCTURES -- MODELS -- MATERIA
Downloads: 3
[image]10 foot energy absorbing fuselage drop - NASA/Langley Research Center
Drop test at the drop tower. Photographed at the Impact Dynamics Research Facility, building 1297.
Keywords: AIRCRAFT STRUCTURES -- ENERGY ABSORPTION
Downloads: 4
[image]Blended Wing Body (BWB) in model shop - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 10/18/2001. -- Progress on fabrication of projects within model shop on call basis.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]Crashworthy composite fuselage vertical drop test - NASA/Langley Research Center
Pre and post crash test photographs of a composite fuselage section with two GA aircraft seats and anthropomorphic dummies. Fuselage section was dropped from 15 feet for a 31 ft/s vertical impact velocity onto a rigid surface. Building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]Modern High Speed Transport Unsteady Pressure / Loads Model in TDT - NASA/Langley Research Center
Photographed on 02/07/2005. -- 777 OTT model in TDT test section.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 4
[image]Seat modeling testing - NASA/Langley Research Center
Photographed on 03/04/2003. -- Pre and post crash test photographs of a full scale composite fuselage section vertical drop test. Test performed at the Impact Dynamics Research Facility (IDRF), building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]Return to flight - tile damage and repair - NASA/Langley Research Center
Photographed on: 04/21/2004. -- Photographed in building 1145, photographic studio.
Keywords: AIRCRAFT STRUCTURES -- MODELS -- MATERIA
Downloads: 4
[image]Water impact test - NASA/Langley Research Center
Photographed on: 03/27/2002. -- Fuselage drop in swimming pool from the drop tower.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 6
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 12
[image]Aeroservoelastic model - High Speed Research - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 02/15/2001. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Phototographed in building 1238B - model shop.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 01/14/2000. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Photographed in building 1238B - model shop. L2000-13: Mold BWM being cut on okamoto. L2000-14: First two blocks having been cut for the BWM 14% - top view. L2000-15: First tow blocks having been cut for the BWM 14% - side siew. L2000-16: 3% BWM fabrication.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 6
[image]Water impact test - NASA/Langley Research Center
Photographed on: 03/27/2002. -- Fuselage drop in swimming pool from the drop tower.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 6
[image]Seat modeling testing - NASA/Langley Research Center
Photographed on 03/04/2003. -- Pre and post crash test photographs of a full scale composite fuselage section vertical drop test. Test performed at the Impact Dynamics Research Facility (IDRF), building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 4
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 11/04/99. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Photographed in building 1238B - model shop. L99-2173: Flutter wing's honeycomb core being milled on the okamoto. L99-2174: Wax support removal from pattern for lobe-on-lobe mixer. L99-2175: Flutter wing flap fabrication. L99-2176: 3% blended wing model...
Keywords: AIRCRAFT STRUCTURES -- MODELS -- MATERIA
Downloads: 5
[image]Panel damage - NASA/Langley Research Center
Photographed on: 02/02/98. -- Widespread fatigue damage to panel #6. In building 1145, Studio.
Keywords: FATIGUE TESTS -- AIRCRAFT STRUCTURES --
Downloads: 3
[image]Blended Wing Body (BWB) in model shop - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 10/18/2001. -- Progress on fabrication of projects within model shop on call basis.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]Crashworthy composite fuselage vertical drop test - NASA/Langley Research Center
Pre and post crash test photographs of a composite fuselage section with two GA aircraft seats and anthropomorphic dummies. Fuselage section was dropped from 15 feet for a 31 ft/s vertical impact velocity onto a rigid surface. Building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]Aeroservoelastic model - High Speed Research - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 02/15/2001. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Phototographed in building 1238B - model shop.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]Blended Wing Body (BWB) in model shop - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 09/26/2001. -- Progress on fabrication of projects within model shop on call basis.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]Seat modeling testing - NASA/Langley Research Center
Photographed on 03/04/2003. -- Pre and post crash test photographs of a full scale composite fuselage section vertical drop test. Test performed at the Impact Dynamics Research Facility (IDRF), building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]Seat modeling testing - NASA/Langley Research Center
Photographed on 03/04/2003. -- Pre and post crash test photographs of a full scale composite fuselage section vertical drop test. Test performed at the Impact Dynamics Research Facility (IDRF), building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 4
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 04/19/2001. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Photographed in building 1238B - model shop. L2001-1206: Thermal test sample of 14.2% BWM's nose. L2001-1207: SLA display model of proposed morphing design. L2001-1208: Technician (Chris McLain) working on BWM's wing wing molds. L2001-1209: Thermal test sample of 14.2% BWM's nose...
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 4
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 04/15/99. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. L99-1050: RCV patterns. L99-1051: INBD wing coupon's honeycomb (upper and lower) with dummy spar fixture. L99-1052: Molds and graphite skins for horizontal tails. L99-1053: Upper aft wing mount being set up on the skin using the mount locating system...
Keywords: AIRCRAFT STRUCTURES -- MODELS -- MATERIA
Downloads: 3
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 01/14/2000. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Photographed in building 1238B - model shop. L2000-13: Mold BWM being cut on okamoto. L2000-14: First two blocks having been cut for the BWM 14% - top view. L2000-15: First tow blocks having been cut for the BWM 14% - side siew. L2000-16: 3% BWM fabrication.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 3
[image]Smart wing - NASA/Langley Research Center
Photographed on: 08/17/99. -- Dapra/AFRL/NASA Smart Wing Program, Test 2 of Phase I. Lead contractor: Northrop Grumman. Hingeless control surfaces and wing twist demonstrated using shape memory alloys. NASA lead: Anna Maria McGowan; Northrop Gumman POC: Dr. Jay Kudva; Air Force Lead: Major Brian Sanders; Darpa: Dr. Ephraim Garcia. Photographed in building 648 - Transonic Dyanmics Tunnel.
Keywords: GRUMMAN AIRCRAFT -- SMART STRUCTURES --
Downloads: 5
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 02/22/2000.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 5
[image]Seat modeling testing - NASA/Langley Research Center
Photographed on 03/04/2003. -- Pre and post crash test photographs of a full scale composite fuselage section vertical drop test. Test performed at the Impact Dynamics Research Facility (IDRF), building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 4
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 11/18/99. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. Photographed in building 1238B - model shop. L99-2246: Flutter wing honeycomb cores milled to the parting plane. L99-2247: SLA lobe-on-lobe mixer treed. L99-2248: Different mixers. L99-2249: First sample wax mixer. L99-2250: 3% blended wing model...
Keywords: AIRCRAFT STRUCTURES -- MODELS -- MATERIA
Downloads: 4
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 2
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 05/23/2000. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. L2000-477: 2% BWM's winglets being fabricated. L2000-478: Technician C. McLain fabricating the 2% BWM's winglets. L2000-479: Technicians S. James and G. Ormsby cutting the flaps on the 2% BWM. L2000-480: Third in a series that will show the installation of a second autoclave...
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 4
[image]Blended Wing Body (BWB) in model shop - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 10/01/2001. -- Progress on fabrication of projects within model shop on call basis.
Keywords: AIRCRAFT STRUCTURES. -- MODELS. -- MATER
Downloads: 5
[image]Smart wing - NASA/Langley Research Center
Photographed on: 08/17/99. -- Dapra/AFRL/NASA Smart Wing Program, Test 2 of Phase I. Lead contractor: Northrop Grumman. Hingeless control surfaces and wing twist demonstrated using shape memory alloys. NASA lead: Anna Maria McGowan; Northrop Gumman POC: Dr. Jay Kudva; Air Force Lead: Major Brian Sanders; Darpa: Dr. Ephraim Garcia. Photographed in building 648 - Transonic Dyanmics Tunnel.
Keywords: GRUMMAN AIRCRAFT -- SMART STRUCTURES --
Downloads: 6
[audio]Genetics 10/22
Genetics lecture on October 22, 2008 at North Park University with Dr. Schau. Eukaryotic Chromosome Structure and other.
Keywords: genetics; Eukaryotic Chromosome Structures
Downloads: 52
[image]BART models - SLA test - NASA/Langley Research Center
Stereolithography (SLA). -- Basic Aerodynamics Research Tunnel (BART). -- Photographed on 12/08/98. -- Photographed in building 1237A. -- To view image L98-2352, see URL.
Keywords: PANELS -- AIRCRAFT STRUCTURES -- FOAMS -
Downloads: 3
[image]Aeroservoelastic model - High Speed Research Project - NASA/Langley Research Center
High Speed Research (HSR). -- Photographed on: 01/27/99. -- Fabrication of patterns, molds, and model components that will be assembled into a semi-span model. L99-65, L99-66, L99-67, and L99-68: NC operator, Jack Hester, adjusting set up before milling operations begin. L99-69 and L99-70: View of the wing tip mould on the fadal NC machine. L99-71 and L99-72: Engineering technician, Jack Hester, checking the mold's alignment on the NC machine before starting operations...
Keywords: AIRCRAFT STRUCTURES -- MODELS -- MATERIA
Downloads: 7
[image]F-28 drop test - NASA/Langley Research Center
Photographed on 12/10/2002. -- 14 Foot drop of Fokker 28 aluminum fuselage. Test performed at the Impact Dynamics Research Facility drop tower, building 1297.
Keywords: CRASHWORTHINESS. -- AIRCRAFT STRUCTURES
Downloads: 3
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